The FS-3DT-B is one of FarSounder's main products for surface ship navigation and obstacle avoidance which uses Dual Transmission™ technology. It provides a 90° field-of-view depth map with a single ping. The FS-3DT also includes a narrow beam 1/4 mile range mode. This Dual Transmission™ design can be configured to automatically switch between the standard 90° ping and the long range 440m narrow beam ping.

The system includes a 2U rackmount power module and a streamlined sonar head with Dual Transmission™ capabilities. The user interface is FarSounder's SonaSoft™ software which is a Windows XP software package that is capable of networking a single sonar head with 1 user interface station.

The FS-3DT-B is the Bi-static Version of the FS-3DT Forward Looking Sonar System consisting of:

- 60kHz Bistatic Transmitter Module – Stainless Steel F71772
- 60kHz Bistatic Receiver Module – Stainless Steel F71773
- Transducer Shipping Case F71770
- Power Module F71766
- Sonasoft™ FS-3DT Software and Client License F43441
- 33' (10m) Connection Cable, Transmitter Module – Receiver Module F24565
- 100' (33m) Connection Cable (Transducer Module – PowerModule) F24555
- Operation Manual FS-3/FS-3DT– Printed F31552
- Installation Manual FS-3DT-B – Printed F31584
- Operation & Installation Manuals FS-3/FS-3DT/FS-3DT-B –CD F31585
- Dry Connector - Transducer Module I/O Connection F24556
- Cable End Cap For wet end when not connected to Transducer Module F24557
- Standard Spare Parts F51221
- Export Control
- PC not included, optional accessory

• Transmit Characteristics: Center Frequency 60kHz
• Receive Characteristics:
• - Accuracy +/- 1.6degree
• - Solid State Multi-Channel Phased Array
• - Thousands of Simultaneous Electronically Steered Beams
• - Pitch and Roll Stabilization
• Performance Ratings:
• - Bottom Mapping Range 8+ Water Depths
• - Vertical Field of View 90 degrees
• - Maximum Pitch and Roll +/- 20 degrees
• - Pitch and Roll Accuracy within 0.5 degrees
• - Maximum Depth 150 feet (50 meters)

Option 1: FS-3DT-B
Option 2: FS-3DT-B-N